diff --git a/.changes/unreleased/Fixed-20251104-135108.yaml b/.changes/unreleased/Fixed-20251104-135108.yaml
new file mode 100644
index 000000000..a96d57edb
--- /dev/null
+++ b/.changes/unreleased/Fixed-20251104-135108.yaml
@@ -0,0 +1,6 @@
+kind: Fixed
+body: Fix the possibility to delete a workflow
+time: 2025-11-04T13:51:08.113234488+01:00
+custom:
+    Issue: ""
+    SchemaChange: Drop or rename table or columns, or enforce new constraint that must be manually fixed
diff --git a/src/Bundle/ChillMainBundle/Entity/Workflow/EntityWorkflowStep.php b/src/Bundle/ChillMainBundle/Entity/Workflow/EntityWorkflowStep.php
index 24acc4f78..13978493a 100644
--- a/src/Bundle/ChillMainBundle/Entity/Workflow/EntityWorkflowStep.php
+++ b/src/Bundle/ChillMainBundle/Entity/Workflow/EntityWorkflowStep.php
@@ -123,7 +123,7 @@ class EntityWorkflowStep
     /**
      * @var Collection<int, EntityWorkflowStepHold>
      */
-    #[ORM\OneToMany(mappedBy: 'step', targetEntity: EntityWorkflowStepHold::class)]
+    #[ORM\OneToMany(mappedBy: 'step', targetEntity: EntityWorkflowStepHold::class, cascade: ['remove'])]
     private Collection $holdsOnStep;
 
     /**
diff --git a/src/Bundle/ChillMainBundle/migrations/Version20251104124123.php b/src/Bundle/ChillMainBundle/migrations/Version20251104124123.php
new file mode 100644
index 000000000..9ba086f36
--- /dev/null
+++ b/src/Bundle/ChillMainBundle/migrations/Version20251104124123.php
@@ -0,0 +1,46 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\Migrations\Main;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+final class Version20251104124123 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Delete on cascade EntityWorkflowStepHold';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE chill_main_workflow_entity_step_hold
+                   DROP CONSTRAINT fk_1be2e7c73b21e9c');
+
+        $this->addSql('ALTER TABLE chill_main_workflow_entity_step_hold
+                   ADD CONSTRAINT fk_1be2e7c73b21e9c
+                   FOREIGN KEY (step_id)
+                   REFERENCES chill_main_workflow_entity_step (id)
+                   ON DELETE CASCADE');
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE chill_main_workflow_entity_step_hold
+                   DROP CONSTRAINT fk_1be2e7c73b21e9c');
+
+        $this->addSql('ALTER TABLE chill_main_workflow_entity_step_hold
+                   ADD CONSTRAINT fk_1be2e7c73b21e9c
+                   FOREIGN KEY (step_id)
+                   REFERENCES chill_main_workflow_entity_step (id)');
+    }
+}